package mysql

import (
	"gorm.io/gorm"
	"newgoods/goodsrpc/goodsrpc"
)

type Goods struct {
	gorm.Model
	Name    string  `gorm:"type:varchar(30);not null;comment:商品名称"`
	Price   float64 `gorm:"type:decimal(10,2);not null;comment:商品价格"`
	Stock   int64   `gorm:"type:int(11);not null;comment:商品库存"`
	Image   string  `gorm:"type:varchar(255);not null;comment:商品图片"`
	ClassId int64   `gorm:"type:int(11);not null;comment:分类ID"`
}

func (g *Goods) GoodsAdd(db *gorm.DB) error {
	return db.Debug().Create(g).Error
}

func (g *Goods) FindGoodsByName(db *gorm.DB, name string) error {
	return db.Debug().Where("name=?", name).First(g).Error
}
func GoodsList(db *gorm.DB) []*goodsrpc.GoodsList {
	var goodsLists []*goodsrpc.GoodsList
	DB.Debug().Model(&Goods{}).
		Select(
			"goods.id as goods_id",
			"goods.`name` as goods_name",
			"goods.price",
			"goods.stock",
			"goods.image",
			"classes.`name` as class_name",
			"goods.created_at as create_at",
		).
		Joins("LEFT JOIN classes ON goods.class_id = classes.id").
		Find(&goodsLists)
	return goodsLists
}
